I don't see Zanida Samuels listed as an Attorney with Engstrom, Lipscomb & Lack.
That does not mean we are not being represented by Engstrom, Lipscomb & Lack any longer just because one of the Lawyers representing us has left the Firm.
It appears that Zanida Samuels may not be a Lawyer and is just an employee of Engstrom, Lipscomb & Lack - whose duties include serving documents.
The following link is to a filing by Engstom, Lipscomb & Lack which lists the Attorneys in the Case and Zanida Samuels name is only on the Certificate of Service: